| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 10.0 km |
| Coordinates | -58.474, -23.270 |
| UTC time | 2021-08-18 21:02:29.590 |
Earthquake details
Wednesday, August 18, 2021 Earthquake
The earthquake hit South Sandwich Islands region on Wednesday, August 18, 2021 at 21:02 UTC with a magnitude of 5.2. The closest known location in the current dataset is Ushuaia, about 2734.0 km away. The epicenter is located at longitude -23.270 and latitude -58.474.
| Location | South Sandwich Islands region |
| Country | South Sandwich Islands region |
| Severity | Strong |
Earthquake map 2021-08-18
Closest countries
The 12 closest cities near the epicenter.
| Ushuaia | 2734.0 km |
| Río Grande | 2752.7 km |
| Río Gallegos | 2964.0 km |
| Punta Arenas | 2971.8 km |
| Caleta Olivia | 3212.3 km |
| Comodoro Rivadavia | 3253.6 km |
| Trelew | 3328.2 km |
| Mar del Plata | 3349.6 km |
| Puerto Madryn | 3351.3 km |
| Necochea | 3361.7 km |
| Viedma | 3396.9 km |
| Balcarce | 3399.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.8
South Sandwich Islands region
Unknown · 2026-07-28 21:32 UTC
52.4 km
M 4.4
South Sandwich Islands region
Unknown · 2026-03-25 12:32 UTC
31.5 km
M 4.3
South Sandwich Islands region
Unknown · 2026-02-10 01:13 UTC
23.9 km
M 4.4
South Sandwich Islands region
Unknown · 2026-02-07 07:49 UTC
80.8 km
M 5.0
South Sandwich Islands region
Unknown · 2025-12-23 12:16 UTC
15.5 km
M 4.5
South Sandwich Islands region
Unknown · 2025-12-21 01:12 UTC
96.5 km
M 4.8
South Sandwich Islands region
Unknown · 2025-11-23 09:04 UTC
25.0 km
M 4.4
South Sandwich Islands region
Unknown · 2025-10-27 05:43 UTC
51.1 km
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